Q. 34.0( 3 Votes )

Which range of wavelength (in nm) is called photosynthetically active radiation (PAR)?
A. 100 - 390

B. 390 - 430

C. 400 - 700

D. 760 – 100,00

Answer :

Photosynthetically Active Radiation (PAR) is the range of light wavelength that is best fit for photosynthesis to happen. Photosynthesis is a process that requires light energy and optimally occurs in the range of 400 to 700 nanometer (nm). This range is also known as visible light.

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